In April 2025, Natalia Litvinenko enhanced the folio-org/ui-users repository by refactoring date handling within the EditUserInfo component. She migrated the codebase from moment.js to Day.js, focusing on improving the accuracy and consistency of expiration date calculations across different locales. By removing unnecessary pre-formatting and ensuring all calculations operated directly on raw JavaScript date objects, Natalia addressed potential defects related to date logic and reduced future support overhead. Her work, implemented in JavaScript and React, resulted in a focused, low-risk update that improved testability and maintainability, demonstrating a thoughtful approach to front end development and technical delivery.